下列各句中,没有语病的一句是A.北京奥组委正式确定3000多枚奥运会奖牌全部使用青海昆仑玉,这标志着北京奥运会“金镶玉”奖牌采用何种玉石制作
8.下图是一份公函,其中反映的历史信息符合史实的是当时 A.国共合作开展国民革命 B.中共开展土地革命 C.国共两党合作抗日
— I will come to attend your lecture at 10:00 tomorrow. — I’m sorry, by then my lecture will have ended and I__my guests in my office. A. is being met B. will meet
甲、乙两种物质的溶解度曲线如右图所示。下列叙述正确的是 A.依据溶解度曲线可判断,甲的溶解度比乙的大 B.将甲、乙的饱和溶液从t2℃降到t1℃,
下列说法中正确的是( ) A.3p2表示3p能级上有两个轨道 B.M层中的原子轨道数目为3 C.1s22s12p1是激发态原子的电子排布式 D.处于同一轨道上的电子可以
要改变力的作用效果( ) A.必须同时改变力的大小、方向和作用点 B.力的三要素中, 只要有一个改变就可以 C.力的三要素至少改变
Elderly women who eat foods higher in potassium(钾)are less likely to have strokes and die than women who eat less potassium-rich foods, according to new research in the American Heart Associ
(NMET 2005 Jiangsu) Jane Austen ,a famous English writer ,was born at Steventon ,Hampshire ,on December 16,1775,and died on July 18,1817.She began writing early in life ,although the prejudices(偏